| package org.apache.archiva.event; |
| |
| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| import junit.framework.TestCase; |
| |
| public class AsynchronousEventBusTest extends TestCase |
| { |
| public void testSubscribeUnsubscribe() throws Exception |
| { |
| AsynchronousEventBus bus = new AsynchronousEventBus(1); |
| MockObserver observer = new MockObserver(); |
| |
| assertEquals(0, bus.getObservers().size()); |
| |
| bus.subscribe(observer); |
| assertTrue(bus.getObservers().contains(observer)); |
| |
| bus.unsubscribe(observer); |
| assertFalse(bus.getObservers().contains(bus)); |
| } |
| |
| public void testAllEventsAreObserved() throws Exception |
| { |
| AsynchronousEventBus bus = new AsynchronousEventBus(1); |
| MockObserver observer = new MockObserver(); |
| bus.subscribe(observer); |
| |
| for (int i = 0; i < 10; i++) |
| { |
| bus.emit(new EventEmitter() {}, new EventMessage() {}); |
| } |
| |
| while (observer.observedEvents.size() != 10) |
| { |
| } |
| |
| assertEquals(10, observer.observedEvents.size()); |
| } |
| |
| class MockObserver implements EventObserver |
| { |
| final List<Event> observedEvents = Collections.synchronizedList(new ArrayList()); |
| |
| public void observe(Event event) |
| { |
| observedEvents.add(event); |
| } |
| } |
| } |